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Make GstVaapiVideoBuffer handle two pools. i.e. both image & surface at the same time.

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This commit is contained in:
gb 2010-03-16 17:10:02 +00:00
parent 8de41f081d
commit 21a9a0aac2
2 changed files with 163 additions and 61 deletions
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200
gst-libs/gst/vaapi/gstvaapivideobuffer.c
View file

@ -20,6 +20,8 @@
#include "config.h"
#include "gstvaapivideobuffer.h"
#include <gst/vaapi/gstvaapiimagepool.h>
#include <gst/vaapi/gstvaapisurfacepool.h>
#define DEBUG 1
#include "gstvaapidebug.h"
@ -32,45 +34,59 @@ G_DEFINE_TYPE(GstVaapiVideoBuffer, gst_vaapi_video_buffer, GST_TYPE_BUFFER);
GstVaapiVideoBufferPrivate))
struct _GstVaapiVideoBufferPrivate {
GstVaapiVideoPool *pool;
guint pool_type;
GstVaapiVideoPool *image_pool;
GstVaapiImage *image;
GstVaapiVideoPool *surface_pool;
GstVaapiSurface *surface;
guint flags;
};
enum {
POOL_TYPE_NONE,
POOL_TYPE_IMAGE,
POOL_TYPE_SURFACE
};
static void
gst_vaapi_video_buffer_finalize(GstMiniObject *object)
gst_vaapi_video_buffer_destroy_image(GstVaapiVideoBuffer *buffer)
{
GstVaapiVideoBufferPrivate *priv = GST_VAAPI_VIDEO_BUFFER(object)->priv;
GstMiniObjectClass *parent_class;
GstVaapiVideoBufferPrivate * const priv = buffer->priv;
if (priv->image) {
if (priv->pool_type == POOL_TYPE_IMAGE)
gst_vaapi_video_pool_put_object(priv->pool, priv->image);
if (priv->image_pool)
gst_vaapi_video_pool_put_object(priv->image_pool, priv->image);
else
g_object_unref(priv->image);
priv->image = NULL;
}
if (priv->image_pool) {
g_object_unref(priv->image_pool);
priv->image_pool = NULL;
}
}
static void
gst_vaapi_video_buffer_destroy_surface(GstVaapiVideoBuffer *buffer)
{
GstVaapiVideoBufferPrivate * const priv = buffer->priv;
if (priv->surface) {
if (priv->pool_type == POOL_TYPE_SURFACE)
gst_vaapi_video_pool_put_object(priv->pool, priv->surface);
if (priv->surface_pool)
gst_vaapi_video_pool_put_object(priv->surface_pool, priv->surface);
else
g_object_unref(priv->surface);
priv->surface = NULL;
}
if (priv->pool) {
g_object_unref(priv->pool);
priv->pool = NULL;
if (priv->surface_pool) {
g_object_unref(priv->surface_pool);
priv->surface_pool = NULL;
}
}
static void
gst_vaapi_video_buffer_finalize(GstMiniObject *object)
{
GstVaapiVideoBuffer * const buffer = GST_VAAPI_VIDEO_BUFFER(object);
GstMiniObjectClass *parent_class;
gst_vaapi_video_buffer_destroy_image(buffer);
gst_vaapi_video_buffer_destroy_surface(buffer);
parent_class = GST_MINI_OBJECT_CLASS(gst_vaapi_video_buffer_parent_class);
if (parent_class->finalize)
@ -94,81 +110,73 @@ gst_vaapi_video_buffer_init(GstVaapiVideoBuffer *buffer)
priv = GST_VAAPI_VIDEO_BUFFER_GET_PRIVATE(buffer);
buffer->priv = priv;
priv->pool = NULL;
priv->image_pool = NULL;
priv->image = NULL;
priv->surface_pool = NULL;
priv->surface = NULL;
}
static GstBuffer *
gst_vaapi_video_buffer_new(
GstVaapiVideoPool *pool,
GstVaapiImage *image,
GstVaapiSurface *surface
)
static inline GstVaapiVideoBuffer *gst_vaapi_video_buffer_new(void)
{
gpointer vobject = NULL;
GstMiniObject *object;
GstVaapiVideoBuffer *buffer;
GstVaapiVideoBufferPrivate *priv;
object = gst_mini_object_new(GST_VAAPI_TYPE_VIDEO_BUFFER);
if (!object)
return NULL;
buffer = GST_VAAPI_VIDEO_BUFFER(object);
priv = buffer->priv;
priv->pool = pool;
priv->pool_type = POOL_TYPE_NONE;
priv->image = image;
priv->surface = surface;
if (pool) {
vobject = gst_vaapi_video_pool_get_object(pool);
if (!vobject)
goto error;
if (GST_VAAPI_IS_IMAGE(vobject)) {
priv->pool_type = POOL_TYPE_IMAGE;
priv->image = vobject;
}
else if (GST_VAAPI_IS_SURFACE(vobject)) {
priv->pool_type = POOL_TYPE_SURFACE;
priv->surface = vobject;
}
else
goto error;
}
return GST_BUFFER(buffer);
error:
if (vobject)
gst_vaapi_video_pool_put_object(pool, vobject);
gst_mini_object_unref(object);
return NULL;
return GST_VAAPI_VIDEO_BUFFER(object);
}
GstBuffer *
gst_vaapi_video_buffer_new_from_pool(GstVaapiVideoPool *pool)
{
GstVaapiVideoBuffer *buffer;
gboolean is_image_pool, is_surface_pool;
g_return_val_if_fail(GST_VAAPI_IS_VIDEO_POOL(pool), NULL);
return gst_vaapi_video_buffer_new(g_object_ref(pool), NULL, NULL);
is_image_pool = GST_VAAPI_IS_IMAGE_POOL(pool);
is_surface_pool = GST_VAAPI_IS_SURFACE_POOL(pool);
if (!is_image_pool && !is_surface_pool)
return NULL;
buffer = gst_vaapi_video_buffer_new();
if (buffer &&
((is_image_pool &&
gst_vaapi_video_buffer_set_image_from_pool(buffer, pool)) ||
(is_surface_pool &&
gst_vaapi_video_buffer_set_surface_from_pool(buffer, pool))))
return GST_BUFFER(buffer);
gst_mini_object_unref(GST_MINI_OBJECT(buffer));
return NULL;
}
GstBuffer *
gst_vaapi_video_buffer_new_with_image(GstVaapiImage *image)
{
GstVaapiVideoBuffer *buffer;
g_return_val_if_fail(GST_VAAPI_IS_IMAGE(image), NULL);
return gst_vaapi_video_buffer_new(NULL, g_object_ref(image), NULL);
buffer = gst_vaapi_video_buffer_new();
if (buffer)
gst_vaapi_video_buffer_set_image(buffer, image);
return GST_BUFFER(buffer);
}
GstBuffer *
gst_vaapi_video_buffer_new_with_surface(GstVaapiSurface *surface)
{
GstVaapiVideoBuffer *buffer;
g_return_val_if_fail(GST_VAAPI_IS_SURFACE(surface), NULL);
return gst_vaapi_video_buffer_new(NULL, NULL, g_object_ref(surface));
buffer = gst_vaapi_video_buffer_new();
if (buffer)
gst_vaapi_video_buffer_set_surface(buffer, surface);
return GST_BUFFER(buffer);
}
GstVaapiImage *
@ -179,6 +187,41 @@ gst_vaapi_video_buffer_get_image(GstVaapiVideoBuffer *buffer)
return buffer->priv->image;
}
void
gst_vaapi_video_buffer_set_image(
GstVaapiVideoBuffer *buffer,
GstVaapiImage *image
)
{
g_return_if_fail(GST_VAAPI_IS_VIDEO_BUFFER(buffer));
g_return_if_fail(GST_VAAPI_IS_IMAGE(image));
gst_vaapi_video_buffer_destroy_image(buffer);
if (image)
buffer->priv->image = g_object_ref(image);
}
gboolean
gst_vaapi_video_buffer_set_image_from_pool(
GstVaapiVideoBuffer *buffer,
GstVaapiVideoPool *pool
)
{
g_return_val_if_fail(GST_VAAPI_IS_VIDEO_BUFFER(buffer), FALSE);
g_return_val_if_fail(GST_VAAPI_IS_IMAGE_POOL(pool), FALSE);
gst_vaapi_video_buffer_destroy_image(buffer);
if (pool) {
buffer->priv->image = gst_vaapi_video_pool_get_object(pool);
if (!buffer->priv->image)
return FALSE;
buffer->priv->image_pool = g_object_ref(pool);
}
return TRUE;
}
GstVaapiSurface *
gst_vaapi_video_buffer_get_surface(GstVaapiVideoBuffer *buffer)
{
@ -186,3 +229,38 @@ gst_vaapi_video_buffer_get_surface(GstVaapiVideoBuffer *buffer)
return buffer->priv->surface;
}
void
gst_vaapi_video_buffer_set_surface(
GstVaapiVideoBuffer *buffer,
GstVaapiSurface *surface
)
{
g_return_if_fail(GST_VAAPI_IS_VIDEO_BUFFER(buffer));
g_return_if_fail(GST_VAAPI_IS_SURFACE(surface));
gst_vaapi_video_buffer_destroy_surface(buffer);
if (surface)
buffer->priv->surface = g_object_ref(surface);
}
gboolean
gst_vaapi_video_buffer_set_surface_from_pool(
GstVaapiVideoBuffer *buffer,
GstVaapiVideoPool *pool
)
{
g_return_val_if_fail(GST_VAAPI_IS_VIDEO_BUFFER(buffer), FALSE);
g_return_val_if_fail(GST_VAAPI_IS_SURFACE_POOL(pool), FALSE);
gst_vaapi_video_buffer_destroy_surface(buffer);
if (pool) {
buffer->priv->surface = gst_vaapi_video_pool_get_object(pool);
if (!buffer->priv->surface)
return FALSE;
buffer->priv->surface_pool = g_object_ref(pool);
}
return TRUE;
}

24
gst-libs/gst/vaapi/gstvaapivideobuffer.h
View file

@ -83,9 +83,33 @@ gst_vaapi_video_buffer_new_with_surface(GstVaapiSurface *surface);
GstVaapiImage *
gst_vaapi_video_buffer_get_image(GstVaapiVideoBuffer *buffer);
void
gst_vaapi_video_buffer_set_image(
GstVaapiVideoBuffer *buffer,
GstVaapiImage *image
);
gboolean
gst_vaapi_video_buffer_set_image_from_pool(
GstVaapiVideoBuffer *buffer,
GstVaapiVideoPool *pool
);
GstVaapiSurface *
gst_vaapi_video_buffer_get_surface(GstVaapiVideoBuffer *buffer);
void
gst_vaapi_video_buffer_set_surface(
GstVaapiVideoBuffer *buffer,
GstVaapiSurface *surface
);
gboolean
gst_vaapi_video_buffer_set_surface_from_pool(
GstVaapiVideoBuffer *buffer,
GstVaapiVideoPool *pool
);
G_END_DECLS
#endif /* GST_VAAPI_VIDEO_BUFFER_H */